“Validation of Tritium Calibration Curve in CIEMAT NIST Activity Measurement Using Non Linear Least Squared Fittings and Calculations of the Half-Life and Decay Constant of Potassium-40”. Journal of the Nigerian Society of Physical Sciences 4, no. 3 (August 20, 2022): 621. Accessed May 3, 2024. https://journal.nsps.org.ng/index.php/jnsps/article/view/621.